The hotel is 'famous as' the place where the treaty was signed.
a 'famous' entertainer/explorer/athlete/politician
The hotel is (justly) 'famous for' its luxury.
(..) MAN: Action! KIRCHER: We did a lot of running on Strath Taieri. And that was part of, again, scene , which has become famous. The ongoing scene was never-ending. MAN : Come on. MAN : Run. Oh, my gosh. Scene , we ran and we ran and we ran. (..)2012 The Hobbit: An Unexpected Journey